The Pines of Australia. 



Figure 141. -•"Transverse secUon Uiroiij^li outer bark. The poriderin is 

 marked by an oblique band of Uiin-walled compressed 

 cells across the picture; two oleo-resiii cavities occur just 

 below it on the left. The bast fibres are in linos across the 

 picture from left to right, the parenchymatous cells having 

 their long axes parallel to the medullary rays — two of 

 which extend from top to bottom of the section. Unstained. 

 C calcarata, x loo. 



